17d
New Scientist on MSNExperimental XB-1 aircraft goes supersonic for the first timeBoom Supersonic’s XB-1 aircraft broke the sound barrier during three test runs, a step toward the possible return of ...
3d
New Scientist on MSNHow the XB-1 aircraft went supersonic without a sonic boomWhen the experimental XB-1 aircraft achieved supersonic speeds on a test flight, it did not create a disruptive sonic boom – ...
3mon
Tech Xplore on MSNX-59 experimental aircraft fires up its engine for first time on its way to takeoffNASA's Quesst mission marked a major milestone with the start of tests on the engine that will power the quiet supersonic ...
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